2160886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1967882

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 383, 403, 434, 766, 806, 2681, 2821, 4979, 5362, 5642, 9958, 11873, 23746, 34853, 69706, 83111, 154349, 166222, 308698, 1080443, 2160886]

約数ペア:

[(1, 2160886), (2, 1080443), (7, 308698), (13, 166222), (14, 154349), (26, 83111), (31, 69706), (62, 34853), (91, 23746), (182, 11873), (217, 9958), (383, 5642), (403, 5362), (434, 4979), (766, 2821), (806, 2681)]